/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1995-1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

/* LINTLIBRARY */

/*
 * nonl.c
 *
 * XCurses Library
 *
 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
 *
 */

#if M_RCSID
#ifndef lint
static char rcsID[] =
"$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
"libxcurses/src/libc/xcurses/rcs/nonl.c 1.3 1998/06/04 19:55:53 "
"cbates Exp $";
#endif
#endif

#include <private.h>

/*
 * Enable mappnig of cr -> nl on input and nl -> crlf on output.
 */
int
nl(void)
{
	int	code;

	PTERMIOS(_prog)->c_iflag |= ICRNL;
	PTERMIOS(_prog)->c_oflag |= OPOST;
#ifdef ONLCR
	PTERMIOS(_prog)->c_oflag |= ONLCR;
#endif

	if ((code = __m_tty_set_prog_mode()) == OK)
		cur_term->_flags |= __TERM_NL_IS_CRLF;

	return (code);
}

/*
 * Disable mappnig of cr -> nl on input and nl -> crlf on output.
 */
int
nonl(void)
{
	int	code;

	PTERMIOS(_prog)->c_iflag &= ~ICRNL;
#if ONLCR
	PTERMIOS(_prog)->c_oflag &= ~ONLCR;
#else
	PTERMIOS(_prog)->c_oflag &= ~OPOST;
#endif

	if ((code = __m_tty_set_prog_mode()) == OK)
		cur_term->_flags &= ~__TERM_NL_IS_CRLF;

	return (code);
}
